1 //===- llvm/CodeGen/BranchFoldingPass.h -------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 #ifndef LLVM_CODEGEN_BRANCHFOLDINGPASS_H 9 #define LLVM_CODEGEN_BRANCHFOLDINGPASS_H 10 11 #include "llvm/CodeGen/MachinePassManager.h" 12 13 namespace llvm { 14 15 class BranchFolderPass : public PassInfoMixin<BranchFolderPass> { 16 bool EnableTailMerge; 17 18 public: BranchFolderPass(bool EnableTailMerge)19 BranchFolderPass(bool EnableTailMerge) : EnableTailMerge(EnableTailMerge) {} 20 PreservedAnalyses run(MachineFunction &MF, 21 MachineFunctionAnalysisManager &MFAM); 22 getRequiredProperties()23 MachineFunctionProperties getRequiredProperties() const { 24 return MachineFunctionProperties().setNoPHIs(); 25 } 26 }; 27 28 } // namespace llvm 29 30 #endif // LLVM_CODEGEN_BRANCHFOLDINGPASS_H 31